If a box of sweets is divided among 24 children,they will get 5 sweets each.How many would each get,if the number of the children is reduced by 4?

In a group of children each child gives a gift to every other child. If the number of gifts is 132, find the number of children.

The number of ways of distributing 15 identical toys among 6 children so that each one gets atleast one toy, is

If corresponding to each wavelength, there was a separate colour, how many colours would be there ?

A father with 8 children takes 3 at a time to a Zoological Garden as often as he can without taken same three children together more than once, The number of times : Each child will go to the garden is :

A family consists of a grandfather, 5 sons and daughters and 8 grand child. They are to be seated in a row for dinner. The grand children wish to occupy the 4 seats at each end and the grandfather refuses to have a grandchild on either side of him. In how many ways can the family be made to sit?

n different toys have to be distributed among n children. Find the number of ways in which these toys can be distributed so that exactly one child gets no toy.

In a group of children, 35 play football out of which 20 play football only, 22 play hockey, 25 play cricket out of which 11 play cricket only. Out of these 7 play cricket and football but not hockey, 3 play football and hockey but not cricket and 12 play football and cricket both. How many play all the three games ? How many play cricket and hockey but not football, how many play hockey only? What is the total number of children in the group?

Solve the problems. John and Jivanti together have 45 marbles .Both of them lost 5 marbles each, and the product of the number of marbles they now have is 124. We would like to find out how many marbles they had to start with.

In how many ways can 5 prizes be distributed to 8 students if each student can get any number of prizes?

A die is rolled thrice, find the probability of getting a larger number each time than the previous number.